
var _exc=(function(){
	var username=function(u){
		var reg=/^\w{8}$/g;
		if (reg.exec(u)) {
			return true;
		}else{
			return false;
		}
	}


	var password=function(pw){
		var reg=/^\w{6,}$/g;
		if (reg.exec(pw)) {
			return true;
		}else{
			return false;
		}
	}


	var email=function(e){
		var reg=/^[a-zA-Z0-9_-]+@[a-zA-Z0-9_-]+(\.[a-zA-Z0-9_-]+)+$/g;
		if (reg.exec(e)) {
			return true;
		}else{
			return false;
		}
	}

	return {
		"exec_username":username,
		"exec_password":password,
		"exec_email":email,
	}
})();